Audi A4 Electrical Parts
Light Switches- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Electrical Wiring, Cables & Connectors
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Power Mirror Switches + Relays
- Sunroof + Convertible Top Motors
- Door Lock Actuators + Switches
- Trunk & Tailgate Lock Motors, Switches, Relays
- Cigarette Lighters + Components
- Window Motors + Switches
- Alternators
- Starters
- Batteries
- Voltage Regulators
- A/C Relays, Sensors
- Fuel Sensors & Switches
- Cooling System Switches, Sensors & Relays
- Oxygen Sensors
- Engine Sensors, Relays, Switches & Connectors
- Transmission Solenoids, Sensors, Switches & Control Units
- Starting & Charging Relays, Cables, Connectors
- Brake System Sensors
- Steering Valves, Relays & Sensors
- Mass Air Flow Sensors
- Ignition Relays, Sensors & Switches
- A/C Control Units
- ABS System Parts
- Self-Leveling Sensors
- EV Charging
- Wiper Motors & Harnesses
- Wiper Switches
- Standard®Intermotor™ Disc Brake Pad Wear SensorIntermotor™ Disc Brake Pad Wear Sensor by Standard®. SMP's vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$3.73 - $89.65
- Standard®Parking Brake SwitchParking Brake Switch by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$4.68 - $144.64
- ACDelco®Gold™ Disc Brake Pad Wear SensorGold™ Disc Brake Pad Wear Sensor by ACDelco®. ACDelco Gold™ Bonded Brake Shoes are high-quality replacements for worn factory brakes. Chamfered, slotted and shimmed, they are designed to match the Original Equipment part in fit,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.92 - $137.26
- URO Parts®Stability Control Pressure SensorStability Control Pressure Sensor by URO Parts®. Brake safely and efficiently with URO. This top-notch brake part is right what you need to optimize braking performance and let your vehicle run as it was meant to be. Manufactured from...Top-notch replacement for your malfunctioning factory brake partDesigned to restore the ultimate braking experience$121.69 - $133.29
- Vemo®Brake Booster Pressure SensorBrake Booster Pressure Sensor by Vemo®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...High quality at an affordable priceExpertly made from premium materials$33.48 - $332.03
- Vemo®Brake Hydraulics Pressure SwitchBrake Hydraulics Pressure Switch by Vemo®. Grade: OE. Vemo products are made by high-quality materials and undergo strict quality tests. They are, thereby, the perfect alternative to the original part.Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$410.50
- Vemo®Disc Brake Pad Wear SensorDisc Brake Pad Wear Sensor by Vemo®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...High quality at an affordable priceExpertly made from premium materials$2.24 - $74.70
- Vemo®Electronic Parking Brake Control SwitchElectronic Parking Brake Control Switch by Vemo®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts manufactured to...Premium parts you can rely onDesigned to restore functionality$59.19 - $230.36
- Mpulse®Disc Brake Pad Wear SensorDisc Brake Pad Wear Sensor by Mpulse®. Brake Wear Sensors are used to warn the driver that the brake pads need replacement. Brake Wear Sensors are installed into a vehicle’s brake pads and wired into the vehicle’s...Direct OE replacements with perfect fit, form, and function for flawless operationManufactured with reinforced plastic to withstand high brake temperatures up to 400ºC$1.91 - $95.12
- AmeriBRAKES®Brake Pad Wear SensorBrake Pad Wear Sensor by AmeriBRAKES®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...High quality at an affordable priceExpertly made from premium materials$5.03 - $17.98
- Bowa®Electronic Brake Pad SensorElectronic Brake Pad Sensor by Bowa®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...High quality at an affordable priceExpertly made from premium materials$0.92 - $69.14
- Febi®Electronic Brake Pad SensorElectronic Brake Pad Sensor by Febi®. Keep on the safe side with top-notch brake parts from Febi. They’re precision engineered and tested to provide your reliable braking performance at panic stops. Febi brake components are an...Excellent replacement for your worn out brake partMatches the OEM in quality, fit and performance$3.63 - $24.70
- Febi®Vacuum Pump Wiring ConnectorVacuum Pump Wiring Connector by Febi®. Keep on the safe side with top-notch brake parts from Febi. They’re precision engineered and tested to provide your reliable braking performance at panic stops. Febi brake components are an...Excellent replacement for your worn out brake partMatches the OEM in quality, fit and performance$3.13
- Meyle®Disc Brake Pad Wear SensorDisc Brake Pad Wear Sensor by Meyle®. Keep your prized possession running at its optimum and enjoy a safe driving experience with top-of-the-line Meyle replacement automotive parts. Made using premium materials following the highest...Designed to make your vehicle perform at its optimal levelManufactured from high-strength materials for long-lasting durability$10.11 - $15.20
- Raybestos®R-Line™ Disc Brake Pad Wear SensorR-Line™ Disc Brake Pad Wear Sensor by Raybestos®. Determining the condition of the brake pads, this sensor enables you to make necessary replacements before your vehicle's brake system totally fails. Made to OE requirements for...Senses when brake pads wear outOE fit and function$3.25 - $103.35
- Dorman®Alternator Decoupler PulleyAlternator Decoupler Pulley by Dorman®. Improved to address vulnerabilities in the original design, this Alternator Pulley effectively resists the heat and dust that can cause the clutch and bearing to fail. It also provides convenience...Replace the piece, not the assemblyReplacement restores the alternator to proper performance, preventing belt noise as well as premature wear and tear on the belt and belt-driven engine accessories$30.58 - $280.35
- Standard®TechSmart™ Alternator Decoupler PulleyTechSmart™ Alternator Decoupler Pulley by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.05 - $139.42
- ACDelco®Professional™ Alternator Decoupler PulleyProfessional™ Alternator Decoupler Pulley by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$43.16 - $235.60
- URO Parts®Alternator PulleyAlternator Pulley by URO Parts®. This superior electrical part by URO is a great alternative solution to the costly factory equipment that will help you restore smooth and efficient operation of your vehicle. Thoroughly designed and...Designed to replace your worn out or cracked factory partHelps to restore proper operation of your vehicle$22.33 - $54.96
- Vemo®AlternatorAlternator by Vemo®. Is the performance of your vehicle affected by the power outage? It may be time to replace your old alternator. This premium factory-style alternators and components are designed to stringent OEM standards to fit,...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$173.60 - $3,643.12
- Vemo®Alternator Clutch PulleyAlternator Clutch Pulley by Vemo®. Is the performance of your vehicle affected by the power outage? It may be time to replace your old alternator. This premium factory-style alternators and components are designed to stringent OEM...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$34.09 - $199.94
- Nastra®AlternatorAlternator by Nastra®. When it comes to safety and reliability while driving, premium Nastra parts are what you need. Carefully manufactured and thoroughly tested, they will cater to all your needs and offer the highest level of...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$28.53 - $840.38
- Dayco®Alternator Decoupler PulleyAlternator Decoupler Pulley by Dayco®. This application-specific replacement part easily isolates and dampens the drive from the alternator upon deceleration thanks to its one-way clutching capability. The pulley also reduces belt noise...Designed to meet your vehicle's requirementsOne-way clutching capability to isolate and dampen the drive from the alternator upon deceleration$75.81 - $167.04
- INA®Alternator Decoupler PulleyAlternator Decoupler Pulley by INA®. The INA is a leading automotive and industrial supplier worldwide. The Company stands for the highest quality, outstanding technology and distinctive innovative ability. The way to convince customers...Made from sturdy materialsGreat design and function$46.08 - $75.28
- INA®Alternator PulleyAlternator Pulley by INA®. The INA is a leading automotive and industrial supplier worldwide. The Company stands for the highest quality, outstanding technology and distinctive innovative ability. The way to convince customers in the...Made from sturdy materialsGreat design and function$28.67 - $120.93
- Genuine®Fuel Pump ConnectorFuel Pump Connector by Genuine®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy, no-hassle...Designed to restore your vehicle’s fuel delivery systemGenuine OE replacement parts from the OE manufacturer$8.60 - $31.18
- Meyle®Fuel Pump RelayFuel Pump Relay by Meyle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$5.74 - $79.79
- Genuine®A/C Fan RelayA/C Fan Relay by Genuine®. If your A/C and heating parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain store. On our...Designed to restore your vehicle’s HVAC systemGenuine OE replacement parts from the OE manufacturer$118.50 - $202.13
- Genuine®HVAC Blower Motor RelayHVAC Blower Motor Relay by Genuine®. If your A/C and heating parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain store. On...Designed to restore your vehicle’s HVAC systemGenuine OE replacement parts from the OE manufacturer$9.75 - $400.89
- WVE®A/C Refrigerant Pressure SensorA/C Refrigerant Pressure Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$30.82 - $235.15
Shop By Service Type
- Cruise Control Switch Replacement
- Fog Light Relay Replacement
- Sunroof Motor Replacement
- Headlight Closure Relay Replacement
- Air Bag Clockspring Replacement
- Parking Brake Warning Switch Replacement
- Backup Light Switch Replacement
- Vehicle Speed Sensor Replacement
- Cruise Control Clutch Release Switch Replacement
- Door Mirror Switch Replacement
Produced since the mid-90s, the A4 has quickly become a favorite among luxury car buyers thanks to its sharp handling, available Quattro all-wheel drive and beautifully finished cabin. It makes no matter which model year you have, the A4 promises both excellent performance and sleek style inside and out. If you want your Audi A4 to be in top working order, proper maintenance and timely repair are of the utmost value. We carry an exhaustive collection of high-quality Audi A4 electrical parts to keep your vehicle’s electrical system in top shape. When it comes to the electrical system, you can’t cut corners, which is why each product on offer can be relied on for quality.
Power window motors, light switches, ignition switches, starters, oil temperature gauges are just a few products in our huge selection. Cooperating with the leaders in the automotive field such as Rugged Ridge, Auto Meter, SWF, Smittybilt, etc., we want you to make sure that the highest possible quality and optimum performance are what you get with each and every part you purchase from us. To get more information about the electrical part you want to order, contact us and let our highly qualified team members assist you anytime.
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Audi A4 Electrical Reviews
7 reviews
Quick fix for transmission errors.
Replacement ID0136AA0120R00 - Speed SensorPosted by Donald (Houston, TX) / May 24, 20242002 Audi A4
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